124066740071 has 4 divisors (see below), whose sum is σ = 125271271632. Its totient is φ = 122862208512.

The previous prime is 124066740067. The next prime is 124066740073. The reversal of 124066740071 is 170047660421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124066740071 - 2² = 124066740067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124066740073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602265626 + ... + 602265831.

It is an arithmetic number, because the mean of its divisors is an integer number (31317817908).

Almost surely, 2^124066740071 is an apocalyptic number.

124066740071 is a deficient number, since it is larger than the sum of its proper divisors (1204531561).

124066740071 is a wasteful number, since it uses less digits than its factorization.

124066740071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204531560.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 124066740071 in words is "one hundred twenty-four billion, sixty-six million, seven hundred forty thousand, seventy-one".